Orange County First Medical Group a Professional Corporation
NPI 1639264278 · Internal Medicine Physician · Anaheim, CA
Orange County First Medical Group a Professional Corporation is a Internal Medicine Physician organization in Anaheim, CA (NPI 1639264278).
Provider details
- NPI number
- 1639264278
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Syam Gaddam, Physician(714) 636-9100
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- Anaheim Orange County First Medical Group
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2014-03-12
Frequently asked questions
- What is Orange County First Medical Group a Professional Corporation's NPI number?
- Orange County First Medical Group a Professional Corporation's National Provider Identifier (NPI) is 1639264278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Orange County First Medical Group a Professional Corporation?
- Orange County First Medical Group a Professional Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Orange County First Medical Group a Professional Corporation located?
- Orange County First Medical Group a Professional Corporation's practice location on file with NPPES is 1771 W. Romneya Dr., Anaheim, CA 92801-1817.
- What is Orange County First Medical Group a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Orange County First Medical Group a Professional Corporation is (714) 520-3000.
- Who is the authorized official for Orange County First Medical Group a Professional Corporation?
- The authorized official listed on Orange County First Medical Group a Professional Corporation's NPPES record is Syam Gaddam, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Orange County First Medical Group a Professional Corporation's NPI active?
- Yes — Orange County First Medical Group a Professional Corporation's NPI (1639264278) is active in the NPPES registry as of the last update on 2014-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.